package com.wjk.mapper;

import com.wjk.pojo.User;

/**
 * @author: RobertWei
 * time: 2021/8/12    13:38
 * @TODO:
 */

public interface UserMapper {
    /**
     * 登录业务,查找用户
     * @param user
     * @return
     */
    User query(User user);

    User queryByUsername(String username);
}
